The body’s natural defense against pathogens includes skin, tears, saliva,

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?